"In 2023, 79% of world’s youth between the age of 15-24 were using the internet. In this unfolding digital age, the role of education in general, and global citizenship education in particular, is crucial. It enables to equip all learners, especially the youngest ones, with the skills and competencies to effectively access, critically engage with, create, use and share information and knowledge on and through diverse digital technologies, especially social media platforms. This publication provides educators with lesson plans, modules, and effective pedagogical strategies to enhance learners’ abilities in navigating and positively contributing to the digital world, with a strong focus on critical thinking and ethical decision-making. By equipping educators with these tools, the publication strives to prepare current and future generations for active participation in creating peaceful, just and sustainable societies." (Short summary)